>> nick johnson from princeton new jersey has not had a car or driver's license since he was 18 years old. he pays $15 a year on bike maintenance, he says commuting is just a hassle and bike every. >> i don't have to park, pay for car payments, automobile insurance, which i hear is expensive in jersey. it's a form of entertainment and exercise so i don't have to buy a gym membership in addition to paying for a car, and it's fun. >> harris, the number of people with a driver's license -- who don't have a driver's license has risen from 21% in 2000 to 26% in 2010. >> i'm curious how the auto industry would react to this. they might want to train these people themselves. >> an -- analysts say the auto industry is championing at the bit at getting the millenial generation. they're looking at smaller cars with more technology packed in them. >> much here aspiration to buy certain cars. a that younger generation doesn't have that passion and it's more about getting from a to b and have more passion about what is in the car, like entertainment systems. >> the group most likely to buy a car n